./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6c04ce579335fdfe7d94df3bf68974e9e46f733 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6c04ce579335fdfe7d94df3bf68974e9e46f733 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:48:53,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:53,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:53,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:53,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:53,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:53,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:53,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:53,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:53,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:53,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:53,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:53,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:53,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:53,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:53,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:53,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:53,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:53,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:53,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:53,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:53,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:53,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:53,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:53,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:53,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:53,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:53,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:53,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:53,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:53,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:53,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:53,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:53,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:53,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:53,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:53,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:53,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:53,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:53,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:53,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:53,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:48:53,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:53,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:53,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:53,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:48:53,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:48:53,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:53,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:53,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:48:53,793 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6c04ce579335fdfe7d94df3bf68974e9e46f733 [2019-12-07 11:48:53,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:53,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:53,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:53,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:53,910 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:53,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 11:48:53,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/d92503320/303c7483fba4437eaf3957751d54b225/FLAGa51eb7bf3 [2019-12-07 11:48:54,657 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:54,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 11:48:54,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/d92503320/303c7483fba4437eaf3957751d54b225/FLAGa51eb7bf3 [2019-12-07 11:48:54,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/d92503320/303c7483fba4437eaf3957751d54b225 [2019-12-07 11:48:54,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:54,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:48:54,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:54,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:54,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:54,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:54" (1/1) ... [2019-12-07 11:48:54,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1660fde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:54, skipping insertion in model container [2019-12-07 11:48:54,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:54" (1/1) ... [2019-12-07 11:48:54,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:54,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:56,435 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 11:48:56,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e667970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:56, skipping insertion in model container [2019-12-07 11:48:56,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:56,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:48:56,438 INFO L168 Benchmark]: Toolchain (without parser) took 1709.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 908.5 MB in the beginning and 1.0 GB in the end (delta: -123.6 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:56,439 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:48:56,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 907.4 MB in the beginning and 1.0 GB in the end (delta: -124.6 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:56,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1707.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 907.4 MB in the beginning and 1.0 GB in the end (delta: -124.6 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7617]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:48:57,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:57,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:57,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:57,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:57,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:57,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:57,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:57,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:57,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:57,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:57,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:57,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:57,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:57,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:57,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:57,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:57,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:57,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:57,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:57,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:57,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:57,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:57,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:57,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:57,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:57,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:57,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:57,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:57,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:57,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:57,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:57,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:57,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:57,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:57,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:57,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:57,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:57,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:57,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:57,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:57,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:48:57,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:57,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:57,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:57,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:57,624 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:57,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:48:57,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:48:57,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:48:57,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:57,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:48:57,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:57,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:57,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:57,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:57,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:57,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:57,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:57,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:48:57,629 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:48:57,629 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6c04ce579335fdfe7d94df3bf68974e9e46f733 [2019-12-07 11:48:57,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:57,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:57,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:57,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:57,813 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:57,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 11:48:57,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/a44fb15c8/c313db584d364a6786c7160ed341c857/FLAGa03d8baf5 [2019-12-07 11:48:58,579 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:58,579 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 11:48:58,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/a44fb15c8/c313db584d364a6786c7160ed341c857/FLAGa03d8baf5 [2019-12-07 11:48:58,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_673d633c-dd8a-4860-8ddd-f31064d90150/bin/uautomizer/data/a44fb15c8/c313db584d364a6786c7160ed341c857 [2019-12-07 11:48:58,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:58,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:48:58,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:58,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:58,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:58,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:58" (1/1) ... [2019-12-07 11:48:58,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1d5392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:58, skipping insertion in model container [2019-12-07 11:48:58,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:58" (1/1) ... [2019-12-07 11:48:58,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:59,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:49:00,504 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 11:49:00,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@111e2fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:00, skipping insertion in model container [2019-12-07 11:49:00,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:49:00,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:49:00,507 INFO L168 Benchmark]: Toolchain (without parser) took 1621.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:00,507 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:49:00,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1620.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:00,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1620.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7617]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...